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Don't crash when no wifi network is configured

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This commit is contained in:
Astra
2026-02-11 14:37:39 +09:00
parent a5a7b79e7d
commit 512cfb27ec
1 changed files with 35 additions and 16 deletions
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src/main.cpp
+35 -16
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@@ -116,6 +116,11 @@ bool last_tcp_online = false;
bool last_lora_online = false;
bool last_wifi_connected = false;
// Pending WiFi reconnect (deferred from LVGL task to main loop)
volatile bool wifi_reconnect_pending = false;
String pending_wifi_ssid;
String pending_wifi_password;
// Forward declarations
void start_tcp_interface();
@@ -803,24 +808,16 @@ void setup_ui_manager() {
INFO(("Brightness changed to " + String(brightness)).c_str());
});
// Set WiFi reconnect callback
// Set WiFi reconnect callback (deferred to main loop to avoid blocking LVGL task)
settings->set_wifi_reconnect_callback([](const String& ssid, const String& password) {
INFO(("Reconnecting WiFi to: " + ssid).c_str());
WiFi.disconnect();
delay(100);
WiFi.begin(ssid.c_str(), password.c_str());
// Wait for connection (with timeout)
uint32_t start = millis();
while (WiFi.status() != WL_CONNECTED && millis() - start < 10000) {
delay(100);
}
if (WiFi.status() == WL_CONNECTED) {
INFO(("WiFi connected! IP: " + WiFi.localIP().toString()).c_str());
} else {
WARNING("WiFi reconnection failed");
if (ssid.isEmpty()) {
WARNING("WiFi reconnect skipped: SSID is empty");
return;
}
pending_wifi_ssid = ssid;
pending_wifi_password = password;
wifi_reconnect_pending = true;
INFO(("WiFi reconnect queued for: " + ssid).c_str());
});
// Set save callback (update app_settings and apply)
@@ -1196,6 +1193,28 @@ void loop() {
// Handle LVGL rendering (must be called frequently for smooth UI)
UI::LVGL::LVGLInit::task_handler();
// Handle deferred WiFi reconnect (from LVGL task)
if (wifi_reconnect_pending) {
wifi_reconnect_pending = false;
INFO(("Reconnecting WiFi to: " + pending_wifi_ssid).c_str());
WiFi.disconnect();
delay(100);
WiFi.begin(pending_wifi_ssid.c_str(), pending_wifi_password.c_str());
uint32_t start = millis();
while (WiFi.status() != WL_CONNECTED && millis() - start < 10000) {
delay(100);
}
if (WiFi.status() == WL_CONNECTED) {
INFO(("WiFi connected! IP: " + WiFi.localIP().toString()).c_str());
} else {
WARNING("WiFi reconnection failed");
}
pending_wifi_ssid = "";
pending_wifi_password = "";
}
// Process Reticulum
reticulum->loop();